The rate of flow in stream with 20% O2 and 80% CO2 is 5 mole/hr, the contained was initially filled with 3 mole of O2, what will be the percentage of O2 in product stream?

The rate of flow in stream with 20% O2 and 80% CO2 is 5 mole/hr, the c

1.	The rate of flow in stream with 20% O2 and 80% CO2 is 5 mole/hr, the contained was initially filled with 3 mole of O2, what will be the percentage of O2 in product stream?
A.	t12.5
B.	t25
C.	t37.5
D.	t50
Answer» E.